When clear water is not available, use the Water Bottle Pre-Filter by SteriPEN. The Pre-Filter filters out particulates and debris. Fits on Nalgene® and wide-mouth water bottles.
- Easy storage on bottle, and creates a water-tight seal when used properly with the SteriPEN Water Purifier
- Removes particulates and protects against water bottle recontamination
- Ship Dimension
- 8 x 3 x 10 inches
- Ship Weight